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-
- /* **********************************************
- Begin prism-core.js
- ********************************************** */
-
- var _self = (typeof window !== 'undefined')
- ? window // if in browser
- : (
- (typeof WorkerGlobalScope !== 'undefined' && self instanceof WorkerGlobalScope)
- ? self // if in worker
- : {} // if in node js
- );
-
- /**
- * Prism: Lightweight, robust, elegant syntax highlighting
- * MIT license http://www.opensource.org/licenses/mit-license.php/
- * @author Lea Verou http://lea.verou.me
- */
-
- var Prism = (function(){
-
- // Private helper vars
- var lang = /\blang(?:uage)?-([\w-]+)\b/i;
- var uniqueId = 0;
-
- var _ = _self.Prism = {
- manual: _self.Prism && _self.Prism.manual,
- disableWorkerMessageHandler: _self.Prism && _self.Prism.disableWorkerMessageHandler,
- util: {
- encode: function (tokens) {
- if (tokens instanceof Token) {
- return new Token(tokens.type, _.util.encode(tokens.content), tokens.alias);
- } else if (_.util.type(tokens) === 'Array') {
- return tokens.map(_.util.encode);
- } else {
- return tokens.replace(/&/g, '&').replace(/</g, '<').replace(/\u00a0/g, ' ');
- }
- },
-
- type: function (o) {
- return Object.prototype.toString.call(o).match(/\[object (\w+)\]/)[1];
- },
-
- objId: function (obj) {
- if (!obj['__id']) {
- Object.defineProperty(obj, '__id', { value: ++uniqueId });
- }
- return obj['__id'];
- },
-
- // Deep clone a language definition (e.g. to extend it)
- clone: function (o, visited) {
- var type = _.util.type(o);
- visited = visited || {};
-
- switch (type) {
- case 'Object':
- if (visited[_.util.objId(o)]) {
- return visited[_.util.objId(o)];
- }
- var clone = {};
- visited[_.util.objId(o)] = clone;
-
- for (var key in o) {
- if (o.hasOwnProperty(key)) {
- clone[key] = _.util.clone(o[key], visited);
- }
- }
-
- return clone;
-
- case 'Array':
- if (visited[_.util.objId(o)]) {
- return visited[_.util.objId(o)];
- }
- var clone = [];
- visited[_.util.objId(o)] = clone;
-
- o.forEach(function (v, i) {
- clone[i] = _.util.clone(v, visited);
- });
-
- return clone;
- }
-
- return o;
- }
- },
-
- languages: {
- extend: function (id, redef) {
- var lang = _.util.clone(_.languages[id]);
-
- for (var key in redef) {
- lang[key] = redef[key];
- }
-
- return lang;
- },
-
- /**
- * Insert a token before another token in a language literal
- * As this needs to recreate the object (we cannot actually insert before keys in object literals),
- * we cannot just provide an object, we need anobject and a key.
- * @param inside The key (or language id) of the parent
- * @param before The key to insert before. If not provided, the function appends instead.
- * @param insert Object with the key/value pairs to insert
- * @param root The object that contains `inside`. If equal to Prism.languages, it can be omitted.
- */
- insertBefore: function (inside, before, insert, root) {
- root = root || _.languages;
- var grammar = root[inside];
-
- if (arguments.length == 2) {
- insert = arguments[1];
-
- for (var newToken in insert) {
- if (insert.hasOwnProperty(newToken)) {
- grammar[newToken] = insert[newToken];
- }
- }
-
- return grammar;
- }
-
- var ret = {};
-
- for (var token in grammar) {
-
- if (grammar.hasOwnProperty(token)) {
-
- if (token == before) {
-
- for (var newToken in insert) {
-
- if (insert.hasOwnProperty(newToken)) {
- ret[newToken] = insert[newToken];
- }
- }
- }
-
- ret[token] = grammar[token];
- }
- }
-
- // Update references in other language definitions
- _.languages.DFS(_.languages, function(key, value) {
- if (value === root[inside] && key != inside) {
- this[key] = ret;
- }
- });
-
- return root[inside] = ret;
- },
-
- // Traverse a language definition with Depth First Search
- DFS: function(o, callback, type, visited) {
- visited = visited || {};
- for (var i in o) {
- if (o.hasOwnProperty(i)) {
- callback.call(o, i, o[i], type || i);
-
- if (_.util.type(o[i]) === 'Object' && !visited[_.util.objId(o[i])]) {
- visited[_.util.objId(o[i])] = true;
- _.languages.DFS(o[i], callback, null, visited);
- }
- else if (_.util.type(o[i]) === 'Array' && !visited[_.util.objId(o[i])]) {
- visited[_.util.objId(o[i])] = true;
- _.languages.DFS(o[i], callback, i, visited);
- }
- }
- }
- }
- },
- plugins: {},
-
- highlightAll: function(async, callback) {
- _.highlightAllUnder(document, async, callback);
- },
-
- highlightAllUnder: function(container, async, callback) {
- var env = {
- callback: callback,
- selector: 'code[class*="language-"], [class*="language-"] code, code[class*="lang-"], [class*="lang-"] code'
- };
-
- _.hooks.run("before-highlightall", env);
-
- var elements = env.elements || container.querySelectorAll(env.selector);
-
- for (var i=0, element; element = elements[i++];) {
- _.highlightElement(element, async === true, env.callback);
- }
- },
-
- highlightElement: function(element, async, callback) {
- // Find language
- var language, grammar, parent = element;
-
- while (parent && !lang.test(parent.className)) {
- parent = parent.parentNode;
- }
-
- if (parent) {
- language = (parent.className.match(lang) || [,''])[1].toLowerCase();
- grammar = _.languages[language];
- }
-
- // Set language on the element, if not present
- element.className = element.className.replace(lang, '').replace(/\s+/g, ' ') + ' language-' + language;
-
- if (element.parentNode) {
- // Set language on the parent, for styling
- parent = element.parentNode;
-
- if (/pre/i.test(parent.nodeName)) {
- parent.className = parent.className.replace(lang, '').replace(/\s+/g, ' ') + ' language-' + language;
- }
- }
-
- var code = element.textContent;
-
- var env = {
- element: element,
- language: language,
- grammar: grammar,
- code: code
- };
-
- _.hooks.run('before-sanity-check', env);
-
- if (!env.code || !env.grammar) {
- if (env.code) {
- _.hooks.run('before-highlight', env);
- env.element.textContent = env.code;
- _.hooks.run('after-highlight', env);
- }
- _.hooks.run('complete', env);
- return;
- }
-
- _.hooks.run('before-highlight', env);
-
- if (async && _self.Worker) {
- var worker = new Worker(_.filename);
-
- worker.onmessage = function(evt) {
- env.highlightedCode = evt.data;
-
- _.hooks.run('before-insert', env);
-
- env.element.innerHTML = env.highlightedCode;
-
- callback && callback.call(env.element);
- _.hooks.run('after-highlight', env);
- _.hooks.run('complete', env);
- };
-
- worker.postMessage(JSON.stringify({
- language: env.language,
- code: env.code,
- immediateClose: true
- }));
- }
- else {
- env.highlightedCode = _.highlight(env.code, env.grammar, env.language);
-
- _.hooks.run('before-insert', env);
-
- env.element.innerHTML = env.highlightedCode;
-
- callback && callback.call(element);
-
- _.hooks.run('after-highlight', env);
- _.hooks.run('complete', env);
- }
- },
-
- highlight: function (text, grammar, language) {
- var env = {
- code: text,
- grammar: grammar,
- language: language
- };
- _.hooks.run('before-tokenize', env);
- env.tokens = _.tokenize(env.code, env.grammar);
- _.hooks.run('after-tokenize', env);
- return Token.stringify(_.util.encode(env.tokens), env.language);
- },
-
- matchGrammar: function (text, strarr, grammar, index, startPos, oneshot, target) {
- var Token = _.Token;
-
- for (var token in grammar) {
- if(!grammar.hasOwnProperty(token) || !grammar[token]) {
- continue;
- }
-
- if (token == target) {
- return;
- }
-
- var patterns = grammar[token];
- patterns = (_.util.type(patterns) === "Array") ? patterns : [patterns];
-
- for (var j = 0; j < patterns.length; ++j) {
- var pattern = patterns[j],
- inside = pattern.inside,
- lookbehind = !!pattern.lookbehind,
- greedy = !!pattern.greedy,
- lookbehindLength = 0,
- alias = pattern.alias;
-
- if (greedy && !pattern.pattern.global) {
- // Without the global flag, lastIndex won't work
- var flags = pattern.pattern.toString().match(/[imuy]*$/)[0];
- pattern.pattern = RegExp(pattern.pattern.source, flags + "g");
- }
-
- pattern = pattern.pattern || pattern;
-
- // Don’t cache length as it changes during the loop
- for (var i = index, pos = startPos; i < strarr.length; pos += strarr[i].length, ++i) {
-
- var str = strarr[i];
-
- if (strarr.length > text.length) {
- // Something went terribly wrong, ABORT, ABORT!
- return;
- }
-
- if (str instanceof Token) {
- continue;
- }
-
- if (greedy && i != strarr.length - 1) {
- pattern.lastIndex = pos;
- var match = pattern.exec(text);
- if (!match) {
- break;
- }
-
- var from = match.index + (lookbehind ? match[1].length : 0),
- to = match.index + match[0].length,
- k = i,
- p = pos;
-
- for (var len = strarr.length; k < len && (p < to || (!strarr[k].type && !strarr[k - 1].greedy)); ++k) {
- p += strarr[k].length;
- // Move the index i to the element in strarr that is closest to from
- if (from >= p) {
- ++i;
- pos = p;
- }
- }
-
- // If strarr[i] is a Token, then the match starts inside another Token, which is invalid
- if (strarr[i] instanceof Token) {
- continue;
- }
-
- // Number of tokens to delete and replace with the new match
- delNum = k - i;
- str = text.slice(pos, p);
- match.index -= pos;
- } else {
- pattern.lastIndex = 0;
-
- var match = pattern.exec(str),
- delNum = 1;
- }
-
- if (!match) {
- if (oneshot) {
- break;
- }
-
- continue;
- }
-
- if(lookbehind) {
- lookbehindLength = match[1] ? match[1].length : 0;
- }
-
- var from = match.index + lookbehindLength,
- match = match[0].slice(lookbehindLength),
- to = from + match.length,
- before = str.slice(0, from),
- after = str.slice(to);
-
- var args = [i, delNum];
-
- if (before) {
- ++i;
- pos += before.length;
- args.push(before);
- }
-
- var wrapped = new Token(token, inside? _.tokenize(match, inside) : match, alias, match, greedy);
-
- args.push(wrapped);
-
- if (after) {
- args.push(after);
- }
-
- Array.prototype.splice.apply(strarr, args);
-
- if (delNum != 1)
- _.matchGrammar(text, strarr, grammar, i, pos, true, token);
-
- if (oneshot)
- break;
- }
- }
- }
- },
-
- tokenize: function(text, grammar, language) {
- var strarr = [text];
-
- var rest = grammar.rest;
-
- if (rest) {
- for (var token in rest) {
- grammar[token] = rest[token];
- }
-
- delete grammar.rest;
- }
-
- _.matchGrammar(text, strarr, grammar, 0, 0, false);
-
- return strarr;
- },
-
- hooks: {
- all: {},
-
- add: function (name, callback) {
- var hooks = _.hooks.all;
-
- hooks[name] = hooks[name] || [];
-
- hooks[name].push(callback);
- },
-
- run: function (name, env) {
- var callbacks = _.hooks.all[name];
-
- if (!callbacks || !callbacks.length) {
- return;
- }
-
- for (var i=0, callback; callback = callbacks[i++];) {
- callback(env);
- }
- }
- }
- };
-
- var Token = _.Token = function(type, content, alias, matchedStr, greedy) {
- this.type = type;
- this.content = content;
- this.alias = alias;
- // Copy of the full string this token was created from
- this.length = (matchedStr || "").length|0;
- this.greedy = !!greedy;
- };
-
- Token.stringify = function(o, language, parent) {
- if (typeof o == 'string') {
- return o;
- }
-
- if (_.util.type(o) === 'Array') {
- return o.map(function(element) {
- return Token.stringify(element, language, o);
- }).join('');
- }
-
- var env = {
- type: o.type,
- content: Token.stringify(o.content, language, parent),
- tag: 'span',
- classes: ['token', o.type],
- attributes: {},
- language: language,
- parent: parent
- };
-
- if (o.alias) {
- var aliases = _.util.type(o.alias) === 'Array' ? o.alias : [o.alias];
- Array.prototype.push.apply(env.classes, aliases);
- }
-
- _.hooks.run('wrap', env);
-
- var attributes = Object.keys(env.attributes).map(function(name) {
- return name + '="' + (env.attributes[name] || '').replace(/"/g, '"') + '"';
- }).join(' ');
-
- return '<' + env.tag + ' class="' + env.classes.join(' ') + '"' + (attributes ? ' ' + attributes : '') + '>' + env.content + '</' + env.tag + '>';
-
- };
-
- if (!_self.document) {
- if (!_self.addEventListener) {
- // in Node.js
- return _self.Prism;
- }
-
- if (!_.disableWorkerMessageHandler) {
- // In worker
- _self.addEventListener('message', function (evt) {
- var message = JSON.parse(evt.data),
- lang = message.language,
- code = message.code,
- immediateClose = message.immediateClose;
-
- _self.postMessage(_.highlight(code, _.languages[lang], lang));
- if (immediateClose) {
- _self.close();
- }
- }, false);
- }
-
- return _self.Prism;
- }
-
- //Get current script and highlight
- var script = document.currentScript || [].slice.call(document.getElementsByTagName("script")).pop();
-
- if (script) {
- _.filename = script.src;
-
- if (!_.manual && !script.hasAttribute('data-manual')) {
- if(document.readyState !== "loading") {
- if (window.requestAnimationFrame) {
- window.requestAnimationFrame(_.highlightAll);
- } else {
- window.setTimeout(_.highlightAll, 16);
- }
- }
- else {
- document.addEventListener('DOMContentLoaded', _.highlightAll);
- }
- }
- }
-
- return _self.Prism;
-
- })();
-
- if (typeof module !== 'undefined' && module.exports) {
- module.exports = Prism;
- }
-
- // hack for components to work correctly in node.js
- if (typeof global !== 'undefined') {
- global.Prism = Prism;
- }
-
-
- /* **********************************************
- Begin prism-markup.js
- ********************************************** */
-
- Prism.languages.markup = {
- 'comment': /<!--[\s\S]*?-->/,
- 'prolog': /<\?[\s\S]+?\?>/,
- 'doctype': /<!DOCTYPE[\s\S]+?>/i,
- 'cdata': /<!\[CDATA\[[\s\S]*?]]>/i,
- 'tag': {
- pattern: /<\/?(?!\d)[^\s>\/=$<%]+(?:\s+[^\s>\/=]+(?:=(?:("|')(?:\\[\s\S]|(?!\1)[^\\])*\1|[^\s'">=]+))?)*\s*\/?>/i,
- greedy: true,
- inside: {
- 'tag': {
- pattern: /^<\/?[^\s>\/]+/i,
- inside: {
- 'punctuation': /^<\/?/,
- 'namespace': /^[^\s>\/:]+:/
- }
- },
- 'attr-value': {
- pattern: /=(?:("|')(?:\\[\s\S]|(?!\1)[^\\])*\1|[^\s'">=]+)/i,
- inside: {
- 'punctuation': [
- /^=/,
- {
- pattern: /(^|[^\\])["']/,
- lookbehind: true
- }
- ]
- }
- },
- 'punctuation': /\/?>/,
- 'attr-name': {
- pattern: /[^\s>\/]+/,
- inside: {
- 'namespace': /^[^\s>\/:]+:/
- }
- }
-
- }
- },
- 'entity': /&#?[\da-z]{1,8};/i
- };
-
- Prism.languages.markup['tag'].inside['attr-value'].inside['entity'] =
- Prism.languages.markup['entity'];
-
- // Plugin to make entity title show the real entity, idea by Roman Komarov
- Prism.hooks.add('wrap', function(env) {
-
- if (env.type === 'entity') {
- env.attributes['title'] = env.content.replace(/&/, '&');
- }
- });
-
- Prism.languages.xml = Prism.languages.markup;
- Prism.languages.html = Prism.languages.markup;
- Prism.languages.mathml = Prism.languages.markup;
- Prism.languages.svg = Prism.languages.markup;
-
-
- /* **********************************************
- Begin prism-css.js
- ********************************************** */
-
- Prism.languages.css = {
- 'comment': /\/\*[\s\S]*?\*\//,
- 'atrule': {
- pattern: /@[\w-]+?.*?(?:;|(?=\s*\{))/i,
- inside: {
- 'rule': /@[\w-]+/
- // See rest below
- }
- },
- 'url': /url\((?:(["'])(?:\\(?:\r\n|[\s\S])|(?!\1)[^\\\r\n])*\1|.*?)\)/i,
- 'selector': /[^{}\s][^{};]*?(?=\s*\{)/,
- 'string': {
- pattern: /("|')(?:\\(?:\r\n|[\s\S])|(?!\1)[^\\\r\n])*\1/,
- greedy: true
- },
- 'property': /[-_a-z\xA0-\uFFFF][-\w\xA0-\uFFFF]*(?=\s*:)/i,
- 'important': /\B!important\b/i,
- 'function': /[-a-z0-9]+(?=\()/i,
- 'punctuation': /[(){};:]/
- };
-
- Prism.languages.css['atrule'].inside.rest = Prism.languages.css;
-
- if (Prism.languages.markup) {
- Prism.languages.insertBefore('markup', 'tag', {
- 'style': {
- pattern: /(<style[\s\S]*?>)[\s\S]*?(?=<\/style>)/i,
- lookbehind: true,
- inside: Prism.languages.css,
- alias: 'language-css',
- greedy: true
- }
- });
-
- Prism.languages.insertBefore('inside', 'attr-value', {
- 'style-attr': {
- pattern: /\s*style=("|')(?:\\[\s\S]|(?!\1)[^\\])*\1/i,
- inside: {
- 'attr-name': {
- pattern: /^\s*style/i,
- inside: Prism.languages.markup.tag.inside
- },
- 'punctuation': /^\s*=\s*['"]|['"]\s*$/,
- 'attr-value': {
- pattern: /.+/i,
- inside: Prism.languages.css
- }
- },
- alias: 'language-css'
- }
- }, Prism.languages.markup.tag);
- }
-
- /* **********************************************
- Begin prism-clike.js
- ********************************************** */
-
- Prism.languages.clike = {
- 'comment': [
- {
- pattern: /(^|[^\\])\/\*[\s\S]*?(?:\*\/|$)/,
- lookbehind: true
- },
- {
- pattern: /(^|[^\\:])\/\/.*/,
- lookbehind: true,
- greedy: true
- }
- ],
- 'string': {
- pattern: /(["'])(?:\\(?:\r\n|[\s\S])|(?!\1)[^\\\r\n])*\1/,
- greedy: true
- },
- 'class-name': {
- pattern: /((?:\b(?:class|interface|extends|implements|trait|instanceof|new)\s+)|(?:catch\s+\())[\w.\\]+/i,
- lookbehind: true,
- inside: {
- punctuation: /[.\\]/
- }
- },
- 'keyword': /\b(?:if|else|while|do|for|return|in|instanceof|function|new|try|throw|catch|finally|null|break|continue)\b/,
- 'boolean': /\b(?:true|false)\b/,
- 'function': /[a-z0-9_]+(?=\()/i,
- 'number': /\b0x[\da-f]+\b|(?:\b\d+\.?\d*|\B\.\d+)(?:e[+-]?\d+)?/i,
- 'operator': /--?|\+\+?|!=?=?|<=?|>=?|==?=?|&&?|\|\|?|\?|\*|\/|~|\^|%/,
- 'punctuation': /[{}[\];(),.:]/
- };
-
-
- /* **********************************************
- Begin prism-javascript.js
- ********************************************** */
-
- Prism.languages.javascript = Prism.languages.extend('clike', {
- 'keyword': /\b(?:as|async|await|break|case|catch|class|const|continue|debugger|default|delete|do|else|enum|export|extends|finally|for|from|function|get|if|implements|import|in|instanceof|interface|let|new|null|of|package|private|protected|public|return|set|static|super|switch|this|throw|try|typeof|var|void|while|with|yield)\b/,
- 'number': /\b(?:0[xX][\dA-Fa-f]+|0[bB][01]+|0[oO][0-7]+|NaN|Infinity)\b|(?:\b\d+\.?\d*|\B\.\d+)(?:[Ee][+-]?\d+)?/,
- // Allow for all non-ASCII characters (See http://stackoverflow.com/a/2008444)
- 'function': /[_$a-z\xA0-\uFFFF][$\w\xA0-\uFFFF]*(?=\s*\()/i,
- 'operator': /-[-=]?|\+[+=]?|!=?=?|<<?=?|>>?>?=?|=(?:==?|>)?|&[&=]?|\|[|=]?|\*\*?=?|\/=?|~|\^=?|%=?|\?|\.{3}/
- });
-
- Prism.languages.insertBefore('javascript', 'keyword', {
- 'regex': {
- pattern: /((?:^|[^$\w\xA0-\uFFFF."'\])\s])\s*)\/(\[[^\]\r\n]+]|\\.|[^/\\\[\r\n])+\/[gimyu]{0,5}(?=\s*($|[\r\n,.;})\]]))/,
- lookbehind: true,
- greedy: true
- },
- // This must be declared before keyword because we use "function" inside the look-forward
- 'function-variable': {
- pattern: /[_$a-z\xA0-\uFFFF][$\w\xA0-\uFFFF]*(?=\s*=\s*(?:function\b|(?:\([^()]*\)|[_$a-z\xA0-\uFFFF][$\w\xA0-\uFFFF]*)\s*=>))/i,
- alias: 'function'
- },
- 'constant': /\b[A-Z][A-Z\d_]*\b/
- });
-
- Prism.languages.insertBefore('javascript', 'string', {
- 'template-string': {
- pattern: /`(?:\\[\s\S]|\${[^}]+}|[^\\`])*`/,
- greedy: true,
- inside: {
- 'interpolation': {
- pattern: /\${[^}]+}/,
- inside: {
- 'interpolation-punctuation': {
- pattern: /^\${|}$/,
- alias: 'punctuation'
- },
- rest: null // See below
- }
- },
- 'string': /[\s\S]+/
- }
- }
- });
- Prism.languages.javascript['template-string'].inside['interpolation'].inside.rest = Prism.languages.javascript;
-
- if (Prism.languages.markup) {
- Prism.languages.insertBefore('markup', 'tag', {
- 'script': {
- pattern: /(<script[\s\S]*?>)[\s\S]*?(?=<\/script>)/i,
- lookbehind: true,
- inside: Prism.languages.javascript,
- alias: 'language-javascript',
- greedy: true
- }
- });
- }
-
- Prism.languages.js = Prism.languages.javascript;
-
-
- /* **********************************************
- Begin prism-file-highlight.js
- ********************************************** */
-
- (function () {
- if (typeof self === 'undefined' || !self.Prism || !self.document || !document.querySelector) {
- return;
- }
-
- self.Prism.fileHighlight = function() {
-
- var Extensions = {
- 'js': 'javascript',
- 'py': 'python',
- 'rb': 'ruby',
- 'ps1': 'powershell',
- 'psm1': 'powershell',
- 'sh': 'bash',
- 'bat': 'batch',
- 'h': 'c',
- 'tex': 'latex'
- };
-
- Array.prototype.slice.call(document.querySelectorAll('pre[data-src]')).forEach(function (pre) {
- var src = pre.getAttribute('data-src');
-
- var language, parent = pre;
- var lang = /\blang(?:uage)?-([\w-]+)\b/i;
- while (parent && !lang.test(parent.className)) {
- parent = parent.parentNode;
- }
-
- if (parent) {
- language = (pre.className.match(lang) || [, ''])[1];
- }
-
- if (!language) {
- var extension = (src.match(/\.(\w+)$/) || [, ''])[1];
- language = Extensions[extension] || extension;
- }
-
- var code = document.createElement('code');
- code.className = 'language-' + language;
-
- pre.textContent = '';
-
- code.textContent = 'Loading…';
-
- pre.appendChild(code);
-
- var xhr = new XMLHttpRequest();
-
- xhr.open('GET', src, true);
-
- xhr.onreadystatechange = function () {
- if (xhr.readyState == 4) {
-
- if (xhr.status < 400 && xhr.responseText) {
- code.textContent = xhr.responseText;
-
- Prism.highlightElement(code);
- }
- else if (xhr.status >= 400) {
- code.textContent = '✖ Error ' + xhr.status + ' while fetching file: ' + xhr.statusText;
- }
- else {
- code.textContent = '✖ Error: File does not exist or is empty';
- }
- }
- };
-
- xhr.send(null);
- });
-
- if (Prism.plugins.toolbar) {
- Prism.plugins.toolbar.registerButton('download-file', function (env) {
- var pre = env.element.parentNode;
- if (!pre || !/pre/i.test(pre.nodeName) || !pre.hasAttribute('data-src') || !pre.hasAttribute('data-download-link')) {
- return;
- }
- var src = pre.getAttribute('data-src');
- var a = document.createElement('a');
- a.textContent = pre.getAttribute('data-download-link-label') || 'Download';
- a.setAttribute('download', '');
- a.href = src;
- return a;
- });
- }
-
- };
-
- document.addEventListener('DOMContentLoaded', self.Prism.fileHighlight);
-
- })();
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